9. Arizona: The Desert Oasis

If managing arthritis or simply escaping the cold is a primary goal, Arizona provides a famously dry, warm climate that has attracted retirees for generations. The state is highly tax-friendly; it does not tax Social Security benefits, and it offers a relatively low, flat income tax rate that minimizes the sting on IRA and 401(k) withdrawals.

Arizona wrote the book on active adult communities, with places like Sun City setting the standard for the modern retirement lifestyle. You will find endless opportunities for golf, tennis, pickleball, and social clubs designed to keep you physically and mentally engaged. While the summer heat requires adaptation—often meaning early morning activities and air-conditioned afternoons—the mild, sun-drenched winters make up for it. When reviewing state resources, you can use portals like Medicare.gov to verify that the robust healthcare networks in Phoenix and Tucson align with your specific Medicare Advantage or Supplement plan.